JEFFREY LEE BUELL MSW
NPI 1851423651
Social Worker in Berkeley, CA
About Jeffrey Lee Buell Msw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY LEE BUELL MSW (NPI 1851423651) is an individual social worker in Berkeley, California and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jeffrey Lee Buell Msw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jeffrey Buell reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Berkeley, CA 94704
- Reassigned Medicare billing, California enrollment
- 30 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BERKELEY, CA 94704
BERKELEY, CA 94704
BERKELEY, CA 94704
BERKELEY, CA 94704
BERKELEY, CA 94704
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jeffrey Buell's NPI number?
The NPI number for Jeffrey Buell is 1851423651. It was assigned to this individual provider in the NPPES registry on March 9, 2007.
Where is Jeffrey Buell located?
Jeffrey Buell practices at 2640 Martin Luther King Jr Way, Berkeley, CA 94704. The listed phone number is (510) 981-5290.
What is Jeffrey Buell's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Jeffrey Buell enrolled in Medicare?
Yes. Jeffrey Buell is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jeffrey Buell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Buell reassigns Medicare benefits to City Of Berkeley (Berkeley, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jeffrey Buell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Jeffrey Buell was last updated on October 13, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.